542015 has 8 divisors (see below), whose sum is σ = 665808. Its totient is φ = 423360.

The previous prime is 541999. The next prime is 542021. The reversal of 542015 is 510245.

542015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542015 - 2⁴ = 541999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541984 and 542002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (83226).

2⁵⁴²⁰¹⁵ is an apocalyptic number.

542015 is a deficient number, since it is larger than the sum of its proper divisors (123793).

542015 is a wasteful number, since it uses less digits than its factorization.

542015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 542015 is about 736.2166800610. The cubic root of 542015 is about 81.5336907643.

The spelling of 542015 in words is "five hundred forty-two thousand, fifteen".